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OpenStudy (anonymous):
hhFor which equation is x = 9 a solution? A. 3x – 7 = –34 B. x – 9 = 1 C. x/9 - 8 = 9 D. 4x + 5 = 41
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OpenStudy (anonymous):
a
Directrix (directrix):
If x = 9, then 4(9) + 5 = 36 + 5 = 41. D
OpenStudy (anonymous):
soryy Directrix is right, it would be a if they asked for -9 sorry
Directrix (directrix):
Option A does not work: 3x – 7 = –34 3(9) - 7 = 27 - 7 = 20 which is not -34.
OpenStudy (anonymous):
thanks
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Directrix (directrix):
Happy to help.
OpenStudy (anonymous):
:)
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